Camîno, camínas, pen. prod. caminâre, Plin. To make like chimney or furneyse.
Lewis and Short: Latin dictionary
cămīno, no perf., ātum, 1, v. a. [caminus], to make like an oven or furnace (very rare; perh. only in the foll. pass.), Plin. 16, 6, 8, 23: caminata fossura, id. 17, 11, 16, 80.